package com.example.yiwei.crm.data;

import java.io.InputStream;
import java.io.OutputStream;

/**
 * Created by DHN on 2017/4/17.
 */

public class GetStream {
    public static String mac;
    public static InputStream mInputStream;
    public static OutputStream mOutputStream;
    public static GetStream stream;
    public static void creat(){
        stream = new GetStream();
    }
    public static GetStream get(){
        return stream;
    }
}
